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Summary of Significant Accounting Policies (Intangible Assets) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 30, 2022 | Dec. 31, 2021 | Dec. 25, 2020
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization of Intangible Assets | $ 18,900 | $ 17,900 | $ 16,700
Intangible Assets, Net (Excluding Goodwill) [Abstract] |  |  |
Total Other Intangible Assets, Gross | 292,410 | 284,112 |
Total Other Intangible Assets, Accumulated Amortization | (141,960) | (124,843) |
Total Other Intangible Assets, Foreign Currency Translation | (12,943) | (9,529) |
Total Other Intangible Assets, Net | 137,507 | 149,740 |
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] |  |  |
Estimated amortization expense 2023 | 17,397 |  |
Estimated amortization expense 2024 | 16,169 |  |
Estimated amortization expense 2025 | 15,704 |  |
Estimated amortization expense 2026 | 8,972 |  |
Estimated amortization expense 2027 | 6,291 |  |
Estimated amortization expense thereafter | 12,330 |  |
Trade Names |  |  |
Indefinite-lived Intangible Assets [Line Items] |  |  |
Indefinite-Lived Trade Names | 62,633 | 62,633 |
Indefinite Lived Intangible Assets, Foreign Currency Translation | (1,989) | (1,112) |
Indefinite Lived Intangible Assets, Net | 60,644 | 61,521 |
Customer Relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite Lived Intangible Assets, Gross | 202,103 | 194,505 |
Finite Lived Intangible Assets, Accumulated Amortization | (123,603) | (108,657) |
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) | (10,060) | (7,710) |
Finite Lived Intangible Assets, Net | $ 68,440 | $ 78,138 |
Finite Lived Intangible Assets, Weighted Average Useful Life | 13 years | 13 years |
Patents and Proprietary Technology |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite Lived Intangible Assets, Gross | $ 26,374 | $ 26,074 |
Finite Lived Intangible Assets, Accumulated Amortization | (18,027) | (15,734) |
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) | (894) | (707) |
Finite Lived Intangible Assets, Net | $ 7,453 | $ 9,633 |
Finite Lived Intangible Assets, Weighted Average Useful Life | 10 years | 10 years |
Trademarks, Trade Names and Other |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite Lived Intangible Assets, Gross | $ 1,300 | $ 900 |
Finite Lived Intangible Assets, Accumulated Amortization | (330) | (452) |
Finite Lived Intangible Assets, Foreign Currency Translation Gain (Loss) | 0 | 0 |
Finite Lived Intangible Assets, Net | $ 970 | $ 448 |
Finite Lived Intangible Assets, Weighted Average Useful Life | 6 years | 5 years |

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